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Call transfer for an integrated wireline and wireless service using a temporary directory number

  • US 20040235483A1
  • Filed: 10/24/2003
  • Published: 11/25/2004
  • Est. Priority Date: 05/21/2003
  • Status: Active Grant
First Claim
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1. A system comprising:

  • a) a wireline network interface;

    b) a local wireless interface providing a communication zone in which communications with a mobile terminal are possible, the mobile terminal associated with a primary directory number and adapted to communicate with the local wireless interface to facilitate a call through a wireline network and communicate with a wireless network to facilitate a call through the wireless network; and

    c) a control system cooperating with the wireline network interface and the local wireless interface and adapted to;

    i) establish through the wireline network a first call involving the mobile terminal by communicating with the wireline network via the wireline network interface and communicating with the mobile terminal via the local wireless interface;

    ii) during the first call, detect the mobile terminal moving out of the communication zone; and

    iii) initiate a transition of the first call being connected to the mobile terminal through the wireline network via the local wireless interface to the first call being connected to the mobile terminal through the wireless network using a temporary directory number.

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